{"id":12237,"date":"2023-07-20T15:50:36","date_gmt":"2023-07-20T08:50:36","guid":{"rendered":"https:\/\/alatca.vn\/?p=12237"},"modified":"2023-07-20T15:59:01","modified_gmt":"2023-07-20T08:59:01","slug":"nhung-dieu-can-biet-ve-nuoc-nhiem-asen-nguyen-nhan-tac-hai-xu-ly","status":"publish","type":"post","link":"https:\/\/alatca.vn\/?p=12237","title":{"rendered":"Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 n\u01b0\u1edbc nhi\u1ec5m Asen? Nguy\u00ean nh\u00e2n, t\u00e1c h\u1ea1i & x\u1eed l\u00fd"},"content":{"rendered":"

N\u01b0\u1edbc nhi\u1ec5m Asen\u00a0l\u00e0 g\u00ec? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 nh\u1eadn bi\u1ebft v\u00e0 x\u1eed l\u00fd ngu\u1ed3n n\u01b0\u1edbc nhi\u1ec5m Asen? S\u1eed d\u1ee5ng m\u00e1y l\u1ecdc n\u01b0\u1edbc Nano c\u00f3 l\u1ecdc s\u1ea1ch Asen kh\u00f4ng? \u0110\u00e2y \u0111\u1ec1u l\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 \u0111\u00e1ng quan t\u00e2m hi\u1ec7n nay b\u1edfi ch\u1ea5t n\u00e0y g\u00e2y ra nhi\u1ec1u t\u00e1c h\u1ea1i \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. H\u00e3y \u0111\u1ec3 Geyser Vi\u1ec7t Nam gi\u00fap b\u1ea1n gi\u1ea3i \u0111\u00e1p nh\u1eefng th\u1eafc m\u1eafc n\u00e0y trong b\u00e0i vi\u1ebft sau!<\/p>\n

\n
\"Nh\u1eefng
Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 n\u01b0\u1edbc nhi\u1ec5m Asen? Nguy\u00ean nh\u00e2n, t\u00e1c h\u1ea1i & x\u1eed l\u00fd<\/figcaption><\/figure>\n<\/div>\n
\n

1. Asen v\u00e0 c\u00e1ch nh\u1eadn bi\u1ebft n\u01b0\u1edbc nhi\u1ec5m Asen<\/h2>\n
\n

1.1 Asen l\u00e0 g\u00ec?<\/span><\/h3>\n

N\u01b0\u1edbc nhi\u1ec5m Asen\u00a0hay c\u00f2n g\u1ecdi l\u00e0\u00a0Arsenic\u00a0(th\u1ea1ch t\u00edn) l\u00e0 h\u1ee3p ch\u1ea5t oxit c\u1ee7a Asen ho\u00e1 tr\u1ecb III (As2O3), th\u00e0nh ph\u1ea7n t\u1ef1 nhi\u00ean th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf n\u01b0\u1edbc, \u0111\u00e1, \u0111\u1ea5t, kh\u00f4ng kh\u00ed, trong \u0111\u1ed9ng v\u1eadt v\u00e0 th\u1ef1c v\u1eadt. Ch\u1ea5t n\u00e0y c\u0169ng c\u00f3 th\u1ec3 ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p v\u00e0 c\u00f4ng nghi\u1ec7p. \u0110\u00e2y \u0111\u01b0\u1ee3c xem l\u00e0 ch\u1ea5t \u0111\u1ed9c c\u1ef1c m\u1ea1nh v\u1edbi kh\u1ea3 n\u0103ng g\u00e2y h\u1ea1i g\u1ea5p 4 l\u1ea7n th\u1ee7y ng\u00e2n, g\u00e2y t\u1eed vong ch\u1ec9 v\u1edbi h\u00e0m l\u01b0\u1ee3ng si\u00eau nh\u1ecf.<\/p><\/blockquote>\n<\/div>\n

Asen c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng tinh khi\u1ebft ri\u00eang bi\u1ec7t nh\u01b0ng h\u1ea7u h\u1ebft \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh hai lo\u1ea1i: Asen h\u1eefu c\u01a1 v\u00e0 Asen v\u00f4 c\u01a1.<\/p>\n

    \n
  • Asen h\u1eefu c\u01a1: Vi l\u01b0\u1ee3ng Asen c\u00f3 trong th\u1ef1c ph\u1ea9m, rau qu\u1ea3, t\u00ecm th\u1ea5y trong c\u01a1 th\u1ec3 ng\u01b0\u1eddi v\u00e0 \u0111\u1ed9ng v\u1eadt. Lo\u1ea1i Asen n\u00e0y kh\u00f4ng g\u00e2y nguy hi\u1ec3m \u0111\u1ebfn s\u1ee9c kh\u1ecfe v\u00e0 th\u01b0\u1eddng nhanh ch\u00f3ng t\u1ef1 lo\u1ea1i b\u1ecf ra kh\u1ecfi c\u01a1 th\u1ec3.<\/li>\n
  • Asen v\u00f4 c\u01a1: \u0110\u00e2y l\u00e0 lo\u1ea1i Asen c\u1ef1c \u0111\u1ed9c, t\u00edch t\u1ee5 trong \u0111\u1ea5t \u0111\u00e1 sau \u0111\u00f3 h\u00f2a tan v\u00e0o n\u01b0\u1edbc, g\u00e2y\u00a0\u00f4 nhi\u1ec5m kim lo\u1ea1i n\u1eb7ng trong n\u01b0\u1edbc, d\u1eabn \u0111\u1ebfn c\u00e1c t\u00e1c h\u1ea1i nghi\u00eam tr\u1ecdng \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. Asen v\u00f4 c\u01a1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c lo\u1ea1i thu\u1ed1c tr\u1eeb s\u00e2u, di\u1ec7t c\u1ecf,\u2026<\/li>\n<\/ul>\n
    <\/div>\n
    \"n\u01b0\u1edbc
    Asen l\u00e0 ch\u1ea5t \u0111\u1ed9c c\u1ef1c m\u1ea1nh g\u00e2y h\u1ea1i \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi<\/figcaption><\/figure>\n

    1.2. Asen th\u00e2m nh\u1eadp v\u00e0o c\u01a1 th\u1ec3 qua \u0111\u00e2u?<\/h3>\n

    Asen c\u00f3 th\u1ec3 th\u00e2m nh\u1eadp v\u00e0o c\u01a1 th\u1ec3 ng\u01b0\u1eddi th\u00f4ng qua 3 \u0111\u01b0\u1eddng l\u00e0 ti\u00eau h\u00f3a, h\u00f4 h\u1ea5p v\u00e0 da sau \u0111\u00f3 t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn h\u1ec7 th\u1ea7n kinh v\u00e0 h\u1ec7 tu\u1ea7n ho\u00e0n. Trong \u0111\u00f3, 2 ngu\u1ed3n nhi\u1ec5m ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 ngu\u1ed3n n\u01b0\u1edbc v\u00e0 th\u1ee9c \u0103n.<\/p>\n

    Ngu\u1ed3n n\u01b0\u1edbc ch\u00ednh l\u00e0 nguy\u00ean nh\u00e2n ch\u1ee7 y\u1ebfu g\u00e2y nhi\u1ec5m Asen \u1edf ng\u01b0\u1eddi do c\u1ea5u t\u1ea1o th\u00e0nh ph\u1ea7n Asen trong n\u01b0\u1edbc d\u01b0\u1edbi d\u1ea1ng v\u00f4 c\u01a1. \u0110\u1eb7c bi\u1ec7t, nh\u1eefng ngu\u1ed3n n\u01b0\u1edbc khoan, n\u01b0\u1edbc gi\u1ebfng ng\u1ea7m ch\u01b0a qua x\u1eed l\u00fd c\u00f3 m\u1ee9c \u0111\u1ed9 nhi\u1ec5m Asen nghi\u00eam tr\u1ecdng.<\/p>\n

    B\u00ean c\u1ea1nh \u0111\u00f3, Asen c\u0169ng c\u00f3 th\u1ec3 th\u00f4ng qua th\u1ef1c ph\u1ea9m h\u1eb1ng ng\u00e0y x\u00e2m nh\u1eadp v\u00e0o c\u01a1 th\u1ec3 ng\u01b0\u1eddi. Tuy nhi\u00ean, m\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m \u00edt h\u01a1n do h\u1ee3p ch\u1ea5t Asen h\u00ecnh th\u00e0nh d\u01b0\u1edbi d\u1ea1ng h\u1eefu c\u01a1. C\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn m\u1ed9t s\u1ed1 lo\u1ea1i th\u1ef1c ph\u1ea9m ch\u1ee9a nhi\u1ec1u Asen nh\u01b0 g\u1ea1o, gia c\u1ea7m, ng\u0169 c\u1ed1c, h\u1ea3i s\u1ea3n, n\u1ea5m,\u2026<\/p>\n

    Ngo\u00e0i ra, nh\u1eefng ng\u01b0\u1eddi s\u1ed1ng g\u1ea7n khu c\u00f4ng nghi\u1ec7p d\u1ec7t, h\u00e0n kim lo\u1ea1i, th\u1ee7y tinh, \u0111\u1ea1n d\u01b0\u1ee3c, ch\u1ebf t\u1ea1o ph\u00e2n b\u00f3n, d\u01b0\u1ee3c ph\u1ea9m,\u2026 c\u00f3 th\u1ec3 b\u1ecb nhi\u1ec5m th\u00f4ng qua vi\u1ec7c h\u00edt ph\u1ea3i ho\u1eb7c ti\u1ebfp x\u00fac qua da.<\/p>\n

    \"nh\u1eadn
    Ngu\u1ed3n n\u01b0\u1edbc l\u00e0 n\u01a1i d\u1ec5 l\u00e0m asen th\u00e2m nh\u1eadp v\u00e0o c\u01a1 th\u1ec3<\/figcaption><\/figure>\n

    1.3. Nguy\u00ean nh\u00e2n n\u01b0\u1edbc b\u1ecb nhi\u1ec5m Asen<\/h3>\n

    Nguy\u00ean nh\u00e2n ch\u00ednh l\u00e0m cho ngu\u1ed3n n\u01b0\u1edbc b\u1ecb nhi\u1ec5m Asen l\u00e0 b\u1edfi l\u1edbp tr\u1ea7m t\u00edch c\u1ee7a \u0110\u1ed3ng b\u1eb1ng S\u00f4ng H\u1ed3ng ch\u1ee9a l\u01b0\u1ee3ng Asen cao khi \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng l\u1ea1i b\u1ecb h\u00f2a tan v\u00e0o ngu\u1ed3n n\u01b0\u1edbc. B\u00ean c\u1ea1nh \u0111\u00f3,\u00a0n\u01b0\u1edbc nhi\u1ec5m Asen\u00a0c\u00f2n \u0111\u1ebfn t\u1eeb thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt h\u00f2a v\u00e0o do c\u00e1c ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t v\u00e0 s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n h\u00f3a h\u1ecdc, ho\u1eb7c c\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c v\u00e0 ch\u1ebf bi\u1ebfn kim lo\u1ea1i th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng.<\/p>\n

    Asen l\u00e0 ch\u1ea5t kh\u00f4ng m\u00e0u, kh\u00f4ng m\u00f9i, kh\u00f4ng v\u1ecb n\u00ean r\u1ea5t kh\u00f3 nh\u1eadn bi\u1ebft. M\u1ed9t nghi\u00ean c\u1ee9u c\u1ee7a WHO ch\u1ec9 ra r\u1eb1ng t\u1ef7 l\u1ec7 nhi\u1ec5m Asen cao l\u00e0 do ng\u01b0\u1eddi d\u00e2n s\u1eed d\u1ee5ng n\u01b0\u1edbc nh\u01b0ng kh\u00f4ng th\u1ec3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c b\u1eb1ng m\u1eaft th\u01b0\u1eddng. Hi\u1ec7n nay,\u00a0c\u00e1ch nh\u1eadn bi\u1ebft n\u01b0\u1edbc nhi\u1ec5m Asen\u00a0duy nh\u1ea5t l\u00e0 ph\u00e2n t\u00edch m\u1eabu t\u1ea1i ph\u00f2ng th\u00ed nghi\u1ec7m. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t s\u1ea1ch, ng\u01b0\u1eddi d\u00e2n n\u00ean mang m\u1eabu \u0111\u1ebfn ki\u1ec3m tra t\u1ea1i c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 uy t\u00edn.<\/p>\n

    \"nguy\u00ean
    Ph\u00e2n t\u00edch m\u1eabu th\u00ed nghi\u1ec7m\u00a0n\u01b0\u1edbc nhi\u1ec5m Asen<\/figcaption><\/figure>\n

    1.4.\u00a0Quy \u0111\u1ecbnh v\u1ec1 h\u00e0m l\u01b0\u1ee3ng asen c\u00f3 trong n\u01b0\u1edbc<\/h3>\n

    Theo quy chu\u1ea9n th\u1ebf gi\u1edbi n\u00f3i chung v\u00e0 Vi\u1ec7t Nam n\u00f3i ri\u00eang, quy chu\u1ea9n k\u1ef9 thu\u1eadt qu\u1ed1c gia QCVN 02:2009\/BYT, h\u00e0m l\u01b0\u1ee3ng Asen cho ph\u00e9p c\u00f3 trong n\u01b0\u1edbc l\u00e0 10 microgram\/l\u00edt, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 0.01 miligam. Ri\u00eang \u0111\u1ed1i v\u1edbi ngu\u1ed3n n\u01b0\u1edbc h\u1ed9 gia \u0111\u00ecnh, l\u01b0\u1ee3ng Asen trong n\u01b0\u1edbc sinh ho\u1ea1t kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t ng\u01b0\u1ee1ng 0.05 miligam. Tuy nhi\u00ean, n\u1ebfu ng\u01b0\u1eddi d\u00e2n s\u1eed d\u1ee5ng ngu\u1ed3n n\u01b0\u1edbc n\u00e0y l\u00e2u d\u00e0i, d\u1eabn \u0111\u1ebfn l\u01b0\u1ee3ng Asen v\u01b0\u1ee3t ng\u01b0\u1ee1ng cho ph\u00e9p, c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c t\u00e1c h\u1ea1i nghi\u00eam tr\u1ecdng \u0111\u1ebfn s\u1ee9c kh\u1ecfe sau n\u00e0y.<\/p>\n

    \u0110\u01b0\u1ee3c bi\u1ebft, theo th\u1ed1ng k\u00ea n\u0103m 2017 c\u1ee7a b\u1ed9 Y T\u1ebf, c\u1ea3 n\u01b0\u1edbc Vi\u1ec7t Nam ta c\u00f3 h\u01a1n 17 tri\u1ec7u ng\u01b0\u1eddi d\u00e2n \u0111\u00e3 v\u00e0 \u0111ang d\u00f9ng ngu\u1ed3n n\u01b0\u1edbc b\u1ecb nhi\u1ec5m asen do th\u00f3i quen m\u00fac n\u01b0\u1edbc t\u1eeb gi\u1ebfng khoan l\u00ean \u0111\u1ec3 sinh ho\u1ea1t m\u00e0 kh\u00f4ng tr\u1ea3i qua x\u1eed l\u00fd, ho\u1eb7c x\u1eed l\u00fd ch\u01b0a tri\u1ec7t \u0111\u1ec3. Vi\u1ec7c n\u00e0y v\u1ec1 l\u00e2u d\u00e0i c\u1ef1c k\u00ec \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ee9c kh\u1ecfe c\u1ee7a ng\u01b0\u1eddi d\u00e2n. T\u00ecnh tr\u1ea1ng n\u01b0\u1edbc b\u1ecb nhi\u1ec5m Asen x\u1ea3y ra ph\u1ea7n l\u1edbn \u1edf m\u1ed9t s\u1ed1 v\u00f9ng n\u00f4ng th\u00f4n c\u00e1c t\u1ec9nh, th\u00e0nh ph\u1ed1 nh\u01b0: H\u00e0 N\u1ed9i, H\u00e0 Nam, V\u0129nh ph\u00fac, Thanh H\u00f3a H\u01b0ng Y\u00ean, \u2026trong \u0111\u00f3, c\u00f3 \u0111\u1ebfn \u00be s\u1ed1 h\u1ed9 d\u00e2n t\u1ea1i 8 t\u1ec9nh \u0111\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng s\u1eed d\u1ee5ng ngu\u1ed3n\u00a0n\u01b0\u1edbc nhi\u1ec5m asen\u00a0cao h\u01a1n nhi\u1ec1u m\u1ee9c cho ph\u00e9p.<\/p>\n

    Ri\u00eang t\u1ea1i H\u00e0 N\u1ed9i, theo \u0111\u00e1nh gi\u00e1 c\u1ee7a t\u1ed5 ch\u1ee9c UNICEF, khu v\u1ef1c n\u00f4ng th\u00f4n c\u1ee7a H\u00e0 N\u1ed9i nh\u01b0: Thanh Tr\u00ec, \u1ee8ng h\u00f2a, \u0110an Ph\u01b0\u1ee3ng, Th\u01b0\u1eddng t\u00edn, Thanh Oai,\u2026 ngu\u1ed3n n\u01b0\u1edbc b\u1ecb nhi\u1ec5m Asen r\u1ea5t n\u1eb7ng, m\u1ee9c n\u00e0y cao g\u1ea5p 10 \u2013 50 l\u1ea7n ti\u00eau chu\u1ea9n cho ph\u00e9p.<\/p>\n

    \"n\u01b0\u1edbc
    B\u1ea3n \u0111\u1ed3 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9\u00a0n\u01b0\u1edbc nhi\u1ec5m Asen<\/figcaption><\/figure>\n

    1.5 N\u1ebfu ph\u00e1t hi\u1ec7n n\u01b0\u1edbc nhi\u1ec5m Asen c\u00f3 n\u00ean ti\u1ebfp t\u1ee5c d\u00f9ng?<\/h3>\n

    T\u00f9y v\u00e0o nhu c\u1ea7u sinh ho\u1ea1t l\u00e0 \u0111\u1ec3 u\u1ed1ng hay \u0111\u1ec3 t\u1eafm, \u0111\u1ec3 sinh ho\u1ea1t m\u00e0 s\u1ebd c\u00f3 c\u00e1ch x\u1eed l\u00fd kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t v\u00e0i l\u1eddi khuy\u00ean \u0111\u1ebfn b\u1ea1n:<\/p>\n

      \n
    • D\u00f9ng \u0111\u1ec3 u\u1ed1ng: n\u1ebfu ph\u00e1t hi\u1ec7n n\u01b0\u1edbc d\u00f9ng b\u1ecb nhi\u1ec5m Asen c\u00f3 h\u00e0m l\u01b0\u1ee3ng cao h\u01a1n quy \u0111\u1ecbnh th\u00ec kh\u00f4ng n\u00ean ti\u00eau th\u1ee5, d\u00f9 l\u00e0 d\u00f9ng \u0111\u1ec3 u\u1ed1ng hay n\u1ea5u \u0103n hay pha s\u1eefa, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng n\u01b0\u1edbc \u0111\u1ec3 \u0111un s\u00f4i v\u00ec s\u1ebd l\u00e0m t\u0103ng h\u00e0m l\u01b0\u1ee3ng asen h\u01a1n v\u00ec asen kh\u00f4ng th\u1ec3 b\u1ed1c h\u01a1i nh\u01b0 n\u01b0\u1edbc. Thay v\u00e0o \u0111\u00f3, b\u1ea1n h\u00e3y c\u00f3 nh\u1eefng bi\u1ec7n ph\u00e1p\u00a0x\u1eed l\u00fd n\u01b0\u1edbc nhi\u1ec5m asen\u00a0ph\u00f9 h\u1ee3p h\u01a1n nh\u01b0 d\u00f9ng m\u00e1y l\u1ecdc n\u01b0\u1edbc Geyser chuy\u00ean d\u1ee5ng.<\/li>\n
    • D\u00f9ng \u0111\u1ec3 t\u1eafm v\u00e0 sinh ho\u1ea1t: v\u00ec \u0111\u1eb7c t\u00ednh kh\u00f4ng b\u1ecb bay h\u01a1i kh\u1ecfi n\u01b0\u1edbc, n\u00ean n\u1ebfu asen \u1edf m\u1ee9c nhi\u1ec7t \u0111\u1ed9 cao th\u00ec c\u0169ng kh\u00f4ng l\u00e0m cho b\u1ea1n b\u1ecb h\u00edt ph\u1ea3i. V\u00ec th\u1ebf vi\u1ec7c h\u1ea5p th\u1ee5 asen th\u00f4ng qua da v\u00e0 h\u00edt kh\u00f4ng \u0111\u00e1ng k\u1ec3. B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng n\u01b0\u1edbc n\u00e0y \u0111\u1ec3 t\u1eafm r\u1eeda ho\u1eb7c v\u00e0o c\u00e1c ho\u1ea1t \u0111\u1ed9ng sinh ho\u1ea1t h\u1eb1ng ng\u00e0y. Nh\u01b0ng l\u01b0u \u00fd l\u00e0 h\u00e0m l\u01b0\u1ee3ng asen trong n\u01b0\u1edbc ph\u1ea3i d\u01b0\u1edbi m\u1ee9c cho ph\u00e9p.<\/li>\n<\/ul>\n

      1.6. N\u1ebfu ph\u00e1t hi\u1ec7n n\u01b0\u1edbc nhi\u1ec5m Asen c\u00f3 n\u00ean ti\u1ebfp t\u1ee5c d\u00f9ng?<\/h3>\n

      T\u00f9y v\u00e0o nhu c\u1ea7u sinh ho\u1ea1t l\u00e0 \u0111\u1ec3 u\u1ed1ng hay \u0111\u1ec3 t\u1eafm, \u0111\u1ec3 sinh ho\u1ea1t m\u00e0 s\u1ebd c\u00f3 c\u00e1ch x\u1eed l\u00fd kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t v\u00e0i l\u1eddi khuy\u00ean \u0111\u1ebfn b\u1ea1n:<\/p>\n

        \n
      • D\u00f9ng \u0111\u1ec3 u\u1ed1ng: n\u1ebfu ph\u00e1t hi\u1ec7n n\u01b0\u1edbc d\u00f9ng b\u1ecb nhi\u1ec5m Asen c\u00f3 h\u00e0m l\u01b0\u1ee3ng cao h\u01a1n quy \u0111\u1ecbnh th\u00ec kh\u00f4ng n\u00ean ti\u00eau th\u1ee5, d\u00f9 l\u00e0 d\u00f9ng \u0111\u1ec3 u\u1ed1ng hay n\u1ea5u \u0103n hay pha s\u1eefa, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng n\u01b0\u1edbc \u0111\u1ec3 \u0111un s\u00f4i v\u00ec s\u1ebd l\u00e0m t\u0103ng h\u00e0m l\u01b0\u1ee3ng th\u1ea1ch t\u00edn h\u01a1n v\u00ec asen kh\u00f4ng th\u1ec3 b\u1ed1c h\u01a1i nh\u01b0 n\u01b0\u1edbc. Thay v\u00e0o \u0111\u00f3, b\u1ea1n h\u00e3y c\u00f3 nh\u1eefng bi\u1ec7n ph\u00e1p\u00a0x\u1eed l\u00fd n\u01b0\u1edbc nhi\u1ec5m Asen\u00a0ph\u00f9 h\u1ee3p h\u01a1n nh\u01b0 d\u00f9ng m\u00e1y l\u1ecdc n\u01b0\u1edbc Geyser chuy\u00ean d\u1ee5ng.<\/li>\n
      • D\u00f9ng \u0111\u1ec3 t\u1eafm v\u00e0 sinh ho\u1ea1t: v\u00ec \u0111\u1eb7c t\u00ednh kh\u00f4ng b\u1ecb bay h\u01a1i kh\u1ecfi n\u01b0\u1edbc, n\u00ean n\u1ebfu asen \u1edf m\u1ee9c nhi\u1ec7t \u0111\u1ed9 cao th\u00ec c\u0169ng kh\u00f4ng l\u00e0m cho b\u1ea1n b\u1ecb h\u00edt ph\u1ea3i. V\u00ec th\u1ebf vi\u1ec7c h\u1ea5p th\u1ee5 asen th\u00f4ng qua da v\u00e0 h\u00edt kh\u00f4ng \u0111\u00e1ng k\u1ec3. B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng n\u01b0\u1edbc n\u00e0y \u0111\u1ec3 t\u1eafm r\u1eeda ho\u1eb7c v\u00e0o c\u00e1c ho\u1ea1t \u0111\u1ed9ng sinh ho\u1ea1t h\u1eb1ng ng\u00e0y. Nh\u01b0ng l\u01b0u \u00fd l\u00e0 h\u00e0m l\u01b0\u1ee3ng asen trong n\u01b0\u1edbc ph\u1ea3i d\u01b0\u1edbi m\u1ee9c cho ph\u00e9p.<\/li>\n<\/ul>\n

        >> C\u00f3 th\u1ec3 b\u1ea1n quan t\u00e2m:\u00a0N\u01b0\u1edbc m\u00e1y b\u1ecb \u0111\u1ee5c tr\u1eafng\u00a0c\u00f3 \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ee9c kh\u1ecfe kh\u00f4ng?<\/p><\/blockquote>\n

        2. T\u00e1c h\u1ea1i khi s\u1eed d\u1ee5ng n\u01b0\u1edbc nhi\u1ec5m Asen<\/h2>\n

        2.1. D\u00f9ng n\u01b0\u1edbc nhi\u1ec5m Asen c\u00f3 g\u00e2y ung th\u01b0?<\/h3>\n

        L\u01b0\u1ee3ng Asen t\u00edch t\u1ee5 trong c\u01a1 th\u1ec3 c\u00e0ng l\u00e2u s\u1ebd g\u00e2y ra c\u00e1c tri\u1ec7u ch\u1ee9ng c\u00e0ng nguy hi\u1ec3m. Vi\u1ec7c li\u00ean t\u1ee5c ti\u00eau th\u1ee5\u00a0n\u01b0\u1edbc nhi\u1ec5m Asen\u00a0trong v\u00f2ng 15 n\u0103m c\u00f3 th\u1ec3 g\u00e2y ph\u00e1 h\u1ee7y to\u00e0n b\u1ed9 h\u1ec7 th\u1ea7n kinh, nguy c\u01a1 m\u1eafc b\u1ec7nh ung th\u01b0 cao. Theo c\u01a1 quan nghi\u00ean c\u1ee9u ung th\u01b0 th\u1ebf gi\u1edbi (IARC), n\u1ebfu s\u1eed d\u1ee5ng c\u00e1c h\u1ee3p ch\u1ea5t asen v\u00f4 c\u01a1 l\u00e2u d\u00e0i s\u1ebd g\u00e2y ra c\u00e1c lo\u1ea1i ung th\u01b0 nh\u01b0:<\/p>\n